Develops quantum processor technology under the Quobly name, formerly Siquance.
France · Research brief reviewed 23 Sept 2026Initial record: initial research brief recorded.
Record dates use UTC and show when an assessment or clarification was saved. Review dates show the evidence check. Earlier records were recovered from QubitWire’s source history; no earlier score movement is inferred.
Initial research brief recorded
Research reviewed 23 Sept 2026A company profile may discuss several systems. Capabilities remain attached to the product and conditions named in each source; they do not transfer automatically to related organizations. A verified security relationship has not been attached to this record.
Report an identity issue →Quobly presents the Alloy family as a sequence of silicon quantum-computing systems designed for data-centre integration. Its technology description emphasizes semiconductor fabrication and the integration of qubits with control electronics.
Fabricated structures, product roadmaps and working qubits are different quantities. The roadmap’s large-scale configuration must not be described as an accepted customer installation.
Check which generation is accessible and how many qubits operate with measured fidelity, yield and usable control.
Sources reviewed . This review does not create or change a QRank assessment.
Current product and technology description.
Silicon spin processors using a semiconductor manufacturing route.
Researchers evaluating silicon manufacturing partnerships and emerging processor access.
QubitWire’s editorial assessment of practical fit.Alloy is a product family; current product and access terms should be checked with Quobly.
Check the current access route ↗Quobly presents its Alloy processor family and semiconductor manufacturing approach. Air Liquide announced an investment through ALIAD in June 2026.
Investment and manufacturing partnerships are not measurements of gate performance. Announced future cloud availability does not establish a live service.
Public characterization of an accessible processor and its operating limitations.
A research question, not a promised milestone.A new Quobly–SiPearl agreement asks how a quantum processor should fit into a conventional computing system. The interface and the complete workflow are still work to be demonstrated.
Editorial questions for this profile. No reviewed closure decision has been recorded; unanswered questions do not lower the official score.
Public characterization of an accessible processor and its operating limitations.
A source addressing this question must identify the named system, experiment or deployment, its conditions, measured outcome and remaining limitations. Does the result report errors, circuit depth and a credible classical baseline?
An editorial review must explain which part of this question the evidence resolves. A roadmap or an announcement alone does not close it.
No resolved, partial or disputed outcome is asserted without a reviewed transition and its evidence.
Which named system or service can I use under the documented access route?
Check the current terms for development-stage access. Identify the system version, eligibility, restrictions and whether the result used hardware or simulation.
Current primary documentation must identify the offering, eligible user and access conditions. An unspecified company-level access claim is insufficient.
No resolved, partial or disputed outcome is asserted without a reviewed transition and its evidence.
Does the result report errors, circuit depth and a credible classical baseline?
Provide the source location, relevant product or generation, workload, resource constraints and reported uncertainty. Keep measurements, simulations and announced targets distinct.
A source reviewer must map the evidence to this exact scope. Missing disclosure remains unknown; it is not technical failure.
No resolved, partial or disputed outcome is asserted without a reviewed transition and its evidence.
Scope: Quobly. Reading a page never marks its records reviewed.
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Describes the silicon processor approach and Alloy family.
Confirms investor involvement and development plans, not independent technical validation.
Investor announcement explicitly confirms the company name change.
